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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Waterpro Inc

Strontium is a metal that accumulates in the bones. Radioactive strontium-90 can cause bone cancer and leukemia, and any form of strontium at high doses can harm bone health.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.450 ppb12120.147 ppb - 1.94 ppb
20140.222 ppb330.171 ppb - 0.250 ppb
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 1,500 ppb

The EWG Health Guideline of 1,500 ppb for strontium was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against harm to bones.

ppb = parts per billion

All test results

Date Result
2013-05-140.226 ppb
2013-05-141.94 ppb
2013-05-140.561 ppb
2013-05-140.147 ppb
2013-08-200.300 ppb
2013-08-200.270 ppb
2013-08-200.303 ppb
2013-11-210.160 ppb
2013-11-210.197 ppb
2013-11-210.571 ppb
2013-11-210.160 ppb
2013-11-210.567 ppb
2014-02-200.246 ppb
2014-02-200.250 ppb
2014-02-200.171 ppb